Router Naming Convention for sky.com, 201901

Regular Expressions:

^[a-z]+\d+\.([^\.]+\.[a-z]+\.isp)\.sky\.com$

Statistics:

Training routers with at least two clustered interfaces: 21
Positive Predictive Value: 1.000
True Positives (green): 42
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 7
Training routers with a single interface in suffix: 7

Legend:

Green	+	Inferred identifier, true positive when evaluated against training data
Orange	-	Inferred identifier, false negative when evaluated against training data
Red	!	Inferred identifier, false positive when evaluated against training data
Red	x	Inferred identifier, but contains part of IP address literal embedded in hostname
	~	False negative, not matched
	o	No regex matched the interface, but the interface was the only interface in this suffix on the router
	*	A filter regex matched the interface

Evaluation against training data:

		ar11-cdn.bllon.isp
2.120.11.231	~	02780be7.bb.sky.com
2.120.10.125	+	lag1.ar11-cdn.bllon.isp.sky.com

		ar11-cdn.enlba.isp
2.120.11.243	~	02780bf3.bb.sky.com
2.120.9.189	+	lag1.ar11-cdn.enlba.isp.sky.com

		ar11-cdn.enyrk.isp
2.120.10.253	+	lag1.ar11-cdn.enyrk.isp.sky.com
2.120.10.211	+	lag2.ar11-cdn.enyrk.isp.sky.com

		sr10.bllon.isp
90.207.228.73	~	5acfe449.bb.sky.com
89.200.131.239	+	lag1.sr10.bllon.isp.sky.com

		sr10.enbas.isp
2.120.8.171	+	lag1.sr10.enbas.isp.sky.com
2.120.8.173	+	lag2.sr10.enbas.isp.sky.com

		sr10.enboh.isp
2.120.10.35	+	lag1.sr10.enboh.isp.sky.com

		sr10.encmg.isp
89.200.132.111	+	lag1.sr10.encmg.isp.sky.com
2.120.9.77	+	lag2.sr10.encmg.isp.sky.com

		sr10.enlba.isp
89.200.131.114	+	lag1.sr10.enlba.isp.sky.com
89.200.131.116	+	lag2.sr10.enlba.isp.sky.com

		sr10.enlpl.isp
89.200.132.231	+	lag1.sr10.enlpl.isp.sky.com
89.200.132.243	+	lag2.sr10.enlpl.isp.sky.com

		sr10.enntg.isp
84.38.37.55	+	lag1.sr10.enntg.isp.sky.com
84.38.37.57	+	lag2.sr10.enntg.isp.sky.com

		sr10.ennth.isp
89.200.132.239	+	lag1.sr10.ennth.isp.sky.com
89.200.132.240	+	lag2.sr10.ennth.isp.sky.com

		sr10.enrdn.isp
89.200.132.101	+	lag1.sr10.enrdn.isp.sky.com
89.200.132.76	+	lag2.sr10.enrdn.isp.sky.com

		sr10.enspc.isp
89.200.132.217	+	lag1.sr10.enspc.isp.sky.com
89.200.132.214	+	lag2.sr10.enspc.isp.sky.com

		sr10.txlon.isp
89.200.132.59	+	lag1.sr10.txlon.isp.sky.com
89.200.132.84	+	lag2.sr10.txlon.isp.sky.com

		sr11.eninc.isp
2.120.11.90	+	lag1.sr11.eninc.isp.sky.com
2.120.11.92	+	lag2.sr11.eninc.isp.sky.com

		sr11.enlba.isp
89.200.135.163	+	lag1.sr11.enlba.isp.sky.com
89.200.135.167	+	lag2.sr11.enlba.isp.sky.com

		sr11.fnbsh.isp
2.120.10.1	+	lag1.sr11.fnbsh.isp.sky.com
2.120.10.3	+	lag2.sr11.fnbsh.isp.sky.com

		sr11.ndwma.isp
89.200.131.217	+	lag1.sr11.ndwma.isp.sky.com
89.200.131.215	+	lag2.sr11.ndwma.isp.sky.com

		sr11.thlon.isp
2.120.9.87	+	lag1.sr11.thlon.isp.sky.com
2.120.9.89	+	lag2.sr11.thlon.isp.sky.com

		sr12.enlba.isp
2.120.8.91	+	lag1.sr12.enlba.isp.sky.com
2.120.8.93	+	lag2.sr12.enlba.isp.sky.com

		sr12.enncl.isp
2.120.11.40	+	lag1.sr12.enncl.isp.sky.com
2.120.11.52	+	lag2.sr12.enncl.isp.sky.com

		sr12.enntg.isp
84.38.37.151	+	lag1.sr12.enntg.isp.sky.com
84.38.37.153	+	lag2.sr12.enntg.isp.sky.com

		sr12.enshf.isp
2.120.11.36	+	lag1.sr12.enshf.isp.sky.com
2.120.11.38	+	lag2.sr12.enshf.isp.sky.com

		sr12.pomnc.isp
2.120.9.177	+	lag2.sr12.pomnc.isp.sky.com

		sr14.bllon.isp
2.120.11.13	+	lag1.sr14.bllon.isp.sky.com
2.120.11.15	+	lag2.sr14.bllon.isp.sky.com

		sr15.syost.isp
89.200.131.249	+	lag1.sr15.syost.isp.sky.com
89.200.131.247	+	lag2.sr15.syost.isp.sky.com

2.120.9.203	~	027809cb.bb.sky.com
2.120.9.205	~	027809cd.bb.sky.com

2.120.11.95	~	02780b5f.bb.sky.com
2.120.11.97	~	02780b61.bb.sky.com

89.200.131.170	-	be477.pr2.bllon.isp.sky.com
89.200.131.172	-	be477.pr3.bllon.isp.sky.com

2.120.11.109	o	02780b6d.bb.sky.com

90.223.210.28	o	5adfd21c.bb.sky.com